Juniper T640 Hardware Manual page 19

Chapter 11
Chapter 12
Chapter 13
Part 3
Chapter 15
Copyright © 2013, Juniper Networks, Inc.
Figure 75: Reinstalling an SCG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Figure 76: Reinstalling a T-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Figure 77: Reinstalling an LCC-CB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Figure 78: Reinstalling a SIB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Figure 79: Reinstalling a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Figure 80: Reinstalling an FPC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Figure 81: Reinstalling the Quiet Upper Front Fan Tray . . . . . . . . . . . . . . . . . . . . . . 131
Figure 82: ReInstalling the Quiet Lower Front Fan Tray . . . . . . . . . . . . . . . . . . . . . 131
Figure 83: Reinstalling the Standard Upper Front Fan Tray . . . . . . . . . . . . . . . . . . 132
Grounding the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Figure 84: Grounding Lug . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Connecting the T640 Router to External Devices . . . . . . . . . . . . . . . . . . . . . 135
Figure 85: Console and Auxiliary Serial Port Connector . . . . . . . . . . . . . . . . . . . . 137
Figure 86: Console and Auxiliary Ports on the CIP . . . . . . . . . . . . . . . . . . . . . . . . . 137
Figure 87: Routing Engine Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . 139
Figure 88: ETHERNET Port on the CIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Figure 89: Attaching a Cable to a PIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Providing Power to the T640 Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Figure 90: Connecting DC Power to a Two-Input 160-A DC Power Supply . . . . . 146
Figure 91: Connecting DC Power to a Three-Input 240-A DC Power Supply in
2-INPUT Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Figure 92: Connecting Power to the Four-Input 240-A DC Power Supply . . . . . . 150
Figure 93: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 94: Connecting Negative (-) DC Power Cables to INPUT 0, INPUT 1,
INPUT 3, and INPUT 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Figure 95: Connecting Negative (-) DC Power Cables to INPUT 2 and
INPUT 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Figure 96: Connecting Positive (+) DC Power Cables to RTN 2, RTN 5, RTN 0,
RTN 1, RTN 3, and RTN 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Figure 97: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 98: Connecting Negative (-) DC Power Cables to INPUT 0, INPUT 1,
INPUT 3, and INPUT 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Figure 99: Connecting Negative (-) DC Power Cable to INPUT 2 . . . . . . . . . . . . . 157
Figure 100: Connecting Positive (+) DC Power Cable to RTN 2, RTN 0, RTN 1,
RTN 3, RTN 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Figure 101: Connecting DC Power Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Figure 102: Connecting Negative (-) DC Power Cables to INPUT 0, INPUT 1,
INPUT 3, and INPUT 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
Figure 103: Connecting Positive (+) DC Power Cables to RTN 0, RTN 1, RTN 3,
and RTN 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Figure 104: Connecting Power to a Three-Phase Delta AC Power Supply . . . . . . 164
Figure 105: Connecting Power to the Three-Phase Wye AC Power Supply . . . . . 166
Figure 106: Fastening the AC Power Cord to the Power Supply . . . . . . . . . . . . . . 166
T640 Router Hardware Maintenance, Troubleshooting, and
Replacement Procedures
Maintaining T640 Router Hardware Components . . . . . . . . . . . . . . . . . . . . 179
List of Figures
xix